---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3898 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 477 1363 0 2103 3183 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4b:bd:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe4b:bdc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:ea:5b:4c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3898) 03/07/24 _x86_64_ (4 CPU) 11:37:11 LINUX RESTART (4 CPU) 11:38:01 tps rtps wtps bread/s bwrtn/s 11:39:01 72.34 18.28 54.06 1026.10 7396.10 11:40:01 274.83 66.73 208.09 4359.99 114656.56 11:41:01 124.40 68.37 56.02 5121.01 13746.24 Average: 157.30 51.14 106.15 3503.17 45331.76 11:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:39:01 1545744 3352876 2492908 61.73 53548 1904192 888076 17.46 581092 1721480 166540 11:40:01 111120 3305840 3927532 97.25 116088 3121832 1099640 21.62 487424 3106792 193104 11:41:01 1442544 3273716 2596108 64.28 121776 1817556 967592 19.02 670032 1658908 45812 Average: 1033136 3310811 3005516 74.42 97137 2281193 985103 19.36 579516 2162393 135152 11:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:39:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:39:01 ens3 62.47 57.49 856.15 6.35 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 1.99 1.99 0.17 0.17 0.00 0.00 0.00 0.00 11:40:01 ens3 425.92 225.66 13422.72 21.97 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:41:01 ens3 115.25 82.05 293.54 23.58 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 201.43 121.83 4865.55 17.31 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3898) 03/07/24 _x86_64_ (4 CPU) 11:37:11 LINUX RESTART (4 CPU) 11:38:01 CPU %user %nice %system %iowait %steal %idle 11:39:01 all 16.44 0.00 1.18 2.19 0.04 80.15 11:39:01 0 12.50 0.00 1.10 0.87 0.05 85.48 11:39:01 1 19.57 0.00 1.22 0.30 0.03 78.87 11:39:01 2 7.18 0.00 0.83 3.54 0.03 88.42 11:39:01 3 26.55 0.00 1.55 4.04 0.05 67.81 11:40:01 all 23.40 0.00 7.08 6.00 0.08 63.44 11:40:01 0 36.02 0.00 9.39 10.32 0.08 44.19 11:40:01 1 20.89 0.00 5.65 4.13 0.07 69.26 11:40:01 2 15.55 0.00 6.32 5.68 0.07 72.39 11:40:01 3 21.17 0.00 6.97 3.88 0.07 67.90 11:41:01 all 27.05 0.00 7.68 3.11 0.06 62.11 11:41:01 0 22.70 0.00 7.80 5.29 0.07 64.14 11:41:01 1 47.77 0.00 7.90 1.51 0.08 42.74 11:41:01 2 19.80 0.00 8.03 3.93 0.07 68.17 11:41:01 3 17.94 0.00 7.00 1.67 0.05 73.33 Average: all 22.29 0.00 5.30 3.76 0.06 68.59 Average: 0 23.67 0.00 6.08 5.47 0.07 64.71 Average: 1 29.46 0.00 4.92 1.97 0.06 63.60 Average: 2 14.17 0.00 5.05 4.38 0.06 76.35 Average: 3 21.89 0.00 5.17 3.20 0.06 69.69